2,5-Bis(chlorocarbonyl)terephthalsaeuredimethylester | 19014-14-3

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2,5-Bis(chlorocarbonyl)terephthalsaeuredimethylester
• 英文别名: 2,5-Dimethoxycarbonylterephthalylchlorid；2,5-Dicarbomethoxy-terephthalsaeure-dichlorid；2,5 dicarbomethoxyterephthaloyl chloride；1,4-Benzenedicarboxylic acid, 2,5-bis(chlorocarbonyl)-, dimethyl ester；dimethyl 2,5-dicarbonochloridoylbenzene-1,4-dicarboxylate
• CAS: 19014-14-3
• 化学式: C₁₂H₈Cl₂O₆
• 分子量: 319.098
• InChiKey: TVWGIJDWKDJFDT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  20
• 可旋转键数：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.17
• 拓扑面积：
  86.7
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  2,5-Bis(chlorocarbonyl)terephthalsaeuredimethylester 生成 3,7-Dimethoxy-s-indacene-1,5-dione
  参考文献：
  名称：

  Gompper, Rudolf; Polborn, Kurt; Seifert, Christian, Angewandte Chemie, 1991, vol. 103, # 3, p. 318 - 320

  摘要：

  DOI：
• 作为产物：
  描述：

  均苯四甲酸二酐 在 氯化亚砜 作用下， 以 甲醇 为溶剂， 生成 2,5-Bis(chlorocarbonyl)terephthalsaeuredimethylester
  参考文献：
  名称：

  Adhesion promotors, processes for their synthesis and their use in polyimide-mineral oxide-metal composites

  摘要：

  公开号：

  EP0230891B1

文献信息

• Process for preparing pentacene derivatives
  申请人：——

  公开号：US20030097010A1

  公开（公告）日：2003-05-22

  A process for preparing substituted pentacene compounds comprises the step of cyclizing substituted bis(benzyl)phthalic acids using an acid composition comprising trifluoromethanesulfonic acid, the substituted bis(benzyl)phthalic acids being represented by the following general formulas: 1 wherein each R (that is, each of the groups R 1 through R 8 ) is independently an electron-donating group, a halogen atom, a hydrogen atom, or a combination thereof.

  一种制备取代五甲基化合物的过程包括使用三氟甲磺酸组成的酸性组合物，通过环化取代双(苄基)邻苯二甲酸来实现，所述取代双(苄基)邻苯二甲酸由以下一般式表示：1其中每个R（即R1到R8中的每一个）独立地是电子供体基团、卤素原子、氢原子或其组合。
• Substituted pentacene semiconductors
  申请人：3M Innovative Properties Company

  公开号：US20030105365A1

  公开（公告）日：2003-06-05

  Substituted pentacene compounds comprise at least one substituent selected from the group consisting of electron-donating substituents, halogen substituents, and combinations thereof; the substituent(s) each being bonded to a carbon atom of a terminal ring of pentacene, and being the only substituent(s); with the proviso that when the compound has only two substituents, both of which are methyl or alkoxy, and one substituent is bonded to the number 2 carbon atom, the other substituent, if methyl, is bonded to the number 1, 3, 4, 8, or 11 carbon atom and, if alkoxy, is bonded to the number 1, 3, 4, 8, 9, or 11 carbon atom; and with the further proviso that when the compound has only four substituents, all of which are alkoxy, the substituents are bonded to the numbers 2, 3, 9, and 10 carbon atoms.

  取代的五环并芴化合物包括至少一种取代基，所述取代基选择自电子供体取代基、卤素取代基和它们的组合；每个取代基都与五环并芴的一个端环的碳原子键合，并且是唯一的取代基；但是，当该化合物只有两个取代基时，两个取代基都是甲基或烷氧基，一个取代基键合到2号碳原子，另一个取代基（如果是甲基）键合到1号、3号、4号、8号或11号碳原子，如果是烷氧基，则键合到1号、3号、4号、8号、9号或11号碳原子；并且进一步规定，当该化合物只有四个取代基时，所有取代基都是烷氧基，这些取代基键合到2号、3号、9号和10号碳原子。
• Polyimides from substituted benzidine
  申请人：E.I. DU PONT DE NEMOURS AND COMPANY

  公开号：EP0538650A1

  公开（公告）日：1993-04-28

  Certain substituted benzidines enable the preparation of linear chain, high molecular weight polyimides based on benzidine.

  某些取代的联苯胺可以制备基于联苯胺的线性高分子量聚酰亚胺。
• Method of manufacturing liquid crystal alignment layer, liquid crystal alignment layer manufactured by using the same, and liquid crystal display device
  申请人：LG CHEM, LTD.

  公开号：US10696901B2

  公开（公告）日：2020-06-30

  Provided are a method of manufacturing a liquid crystal alignment layer, a liquid crystal alignment layer manufactured by using the same, and a liquid crystal display device including the liquid crystal alignment layer. More specifically, provided are the method of manufacturing the liquid crystal alignment layer with enhanced alignment property and stability, in which a liquid crystal aligning agent is applied onto a substrate, and after drying, alignment treatment is immediately performed by light irradiation while omitting a high-temperature heat treatment process, and then the alignment-treated coating film is cured by heat treatment, thereby reducing light irradiation energy required in the process and simplifying the process by omitting the high-temperature heat treatment process before light irradiation, the liquid crystal alignment layer, and the liquid crystal display device including the same.

  本发明提供了一种液晶配向层的制造方法、使用该方法制造的液晶配向层以及包括该液晶配向层的液晶显示设备。更具体地说，本发明提供了具有增强对准性能和稳定性的液晶对准层的制造方法，其中在基板上涂敷液晶对准剂，干燥后立即通过光照射进行对准处理，同时省略高温热处理工序，然后通过热处理使对准处理过的涂膜固化，从而减少了工序中所需的光照射能量，并通过省略光照射前的高温热处理工序简化了工序；还提供了液晶对准层和包括其在内的液晶显示装置。
• Composition for liquid crystal alignment agent, manufacturing method of liquid crystal alignment film, liquid crystal alignment film using the same and liquid crystal display device
  申请人：LG CHEM, LTD.

  公开号：US11347110B2

  公开（公告）日：2022-05-31

  Provided are a composition for a liquid crystal alignment agent, a manufacturing method of a liquid crystal alignment film, a liquid crystal alignment film using the same, and a liquid crystal display device including the liquid crystal alignment film. More specifically, there are provided the manufacturing method of a liquid crystal alignment film capable of providing the liquid crystal alignment film in which light irradiation energy is able to be reduced, and alignment characteristic and stability are excellent and the voltage holding ratio and electrical characteristics are also excellent through a simple process including applying and drying the composition for a liquid crystal alignment agent on the substrate, directly performing light irradiation to conduct alignment treatment while a high-temperature heat treatment process is omitted, followed by curing by heat treatment, the liquid crystal alignment film, and the liquid crystal display device including the same.

  本发明提供了一种液晶配向剂的组合物、一种液晶配向膜的制造方法、一种使用该组合物的液晶配向膜以及一种包括该液晶配向膜的液晶显示装置。更具体地说，本发明提供了一种液晶配向膜的制造方法，通过在基板上涂敷和干燥液晶配向剂组合物，直接进行光照射以进行配向处理，同时省略高温热处理工序，然后通过热处理固化，从而能够提供配向特性和稳定性优良、电压保持率和电气特性也优良的液晶配向膜，以及包括该液晶配向膜的液晶显示装置。